The avatar upload feature in affected versions of Atlassian Jira Server and Data Center allows remote attackers to achieve Denial of Service via a crafted PNG file. The affected versions are before version 8.5.4, from version 8.6.0 before 8.6.2, and from version 8.7.0 before 8.7.1.
Published 2020-07-13 01:15:11
Updated 2022-03-30 13:21:19
Source Atlassian
View at NVD,   CVE.org
Vulnerability category: Denial of service

Threat overview for CVE-2019-20897

Top countries where our scanners detected CVE-2019-20897
Top open port discovered on systems with this issue 80
IPs affected by CVE-2019-20897 3,213
Threat actors abusing to this issue? Yes
Find out if you* are affected by CVE-2019-20897!
*Directly or indirectly through your vendors, service providers and 3rd parties. Powered by attack surface intelligence from SecurityScorecard.

Exploit prediction scoring system (EPSS) score for CVE-2019-20897

0.14%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 49 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2019-20897

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
4.0
MEDIUM AV:N/AC:L/Au:S/C:N/I:N/A:P
8.0
2.9
NIST
6.5
MEDIUM CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
2.8
3.6
NIST

CWE ids for CVE-2019-20897

References for CVE-2019-20897

Products affected by CVE-2019-20897

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